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23320321102 = 2137919159443
BaseRepresentation
bin10101101101111111…
…111101110001001110
32020012020022001112101
4111231333331301032
5340230000233402
614414015225314
71453620313231
oct255577756116
966166261471
1023320321102
119987793451
124629b1823a
132278553590
1411b3271418
159174d4b87
hex56dffdc4e

23320321102 has 32 divisors (see below), whose sum is σ = 38348513280. Its totient is φ = 10571165280.

The previous prime is 23320321067. The next prime is 23320321103. The reversal of 23320321102 is 20112302332.

It is a self number, because there is not a number n which added to its sum of digits gives 23320321102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320321103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362593 + ... + 422035.

It is an arithmetic number, because the mean of its divisors is an integer number (1198391040).

Almost surely, 223320321102 is an apocalyptic number.

23320321102 is a deficient number, since it is larger than the sum of its proper divisors (15028192178).

23320321102 is a wasteful number, since it uses less digits than its factorization.

23320321102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59728.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23320321102 its reverse (20112302332), we get a palindrome (43432623434).

The spelling of 23320321102 in words is "twenty-three billion, three hundred twenty million, three hundred twenty-one thousand, one hundred two".

Divisors: 1 2 13 26 79 158 191 382 1027 2054 2483 4966 15089 30178 59443 118886 196157 392314 772759 1545518 4695997 9391994 11353613 22707226 61047961 122095922 147596969 295193938 896935427 1793870854 11660160551 23320321102